Finding the Fourth Proportional to 36,656,467.80, 54,984,701.70 and 36,656,467.80
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Solution
The fourth proportional to 36,656,467.80, 54,984,701.70 and 36,656,467.80 is: 54,984,701.70
Step by Step Solution
- Step 1: Write the proportion equation
36,656,467.80 : 54,984,701.70 = 36,656,467.80 : x - Step 2: Convert to fraction form
36,656,467.80/54,984,701.70 = 36,656,467.80/x - Step 3: Cross multiply
36,656,467.80x = 54,984,701.70 × 36,656,467.80 - Step 4: Simplify right side
36,656,467.80x = 2,015,544,947,358,655.25 - Step 5: Solve for x
x = 2,015,544,947,358,655.25/36,656,467.80 - Step 6: Final answer
x = 54,984,701.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.